EP4236498A3 - Apparatus and method for recovery of synchronization in wireless communication system - Google Patents

Apparatus and method for recovery of synchronization in wireless communication system Download PDF

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Publication number
EP4236498A3
EP4236498A3 EP23176763.3A EP23176763A EP4236498A3 EP 4236498 A3 EP4236498 A3 EP 4236498A3 EP 23176763 A EP23176763 A EP 23176763A EP 4236498 A3 EP4236498 A3 EP 4236498A3
Authority
EP
European Patent Office
Prior art keywords
synchronization
communication system
wireless communication
recovery
transceiver
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
EP23176763.3A
Other languages
German (de)
French (fr)
Other versions
EP4236498A2 (en
Inventor
Doyoung Jung
Sangkyou Ryou
Ingil Baek
Junhee Jeong
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Samsung Electronics Co Ltd
Original Assignee
Samsung Electronics Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Samsung Electronics Co Ltd filed Critical Samsung Electronics Co Ltd
Publication of EP4236498A2 publication Critical patent/EP4236498A2/en
Publication of EP4236498A3 publication Critical patent/EP4236498A3/en
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/0001—Arrangements for dividing the transmission path
    • H04L5/0003—Two-dimensional division
    • H04L5/0005—Time-frequency
    • H04L5/0007—Time-frequency the frequencies being orthogonal, e.g. OFDM(A), DMT
    • H04L5/001—Time-frequency the frequencies being orthogonal, e.g. OFDM(A), DMT the frequencies being arranged in component carriers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/26—Systems using multi-frequency codes
    • H04L27/2601—Multicarrier modulation systems
    • H04L27/2647—Arrangements specific to the receiver only
    • H04L27/2655—Synchronisation arrangements
    • H04L27/2666—Acquisition of further OFDM parameters, e.g. bandwidth, subcarrier spacing, or guard interval length
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W56/00—Synchronisation arrangements
    • H04W56/0035—Synchronisation arrangements detecting errors in frequency or phase
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/26—Systems using multi-frequency codes
    • H04L27/2601—Multicarrier modulation systems
    • H04L27/2647—Arrangements specific to the receiver only
    • H04L27/2655—Synchronisation arrangements
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/26—Systems using multi-frequency codes
    • H04L27/2601—Multicarrier modulation systems
    • H04L27/2647—Arrangements specific to the receiver only
    • H04L27/2655—Synchronisation arrangements
    • H04L27/2657—Carrier synchronisation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/26—Systems using multi-frequency codes
    • H04L27/2601—Multicarrier modulation systems
    • H04L27/2647—Arrangements specific to the receiver only
    • H04L27/2655—Synchronisation arrangements
    • H04L27/2689—Link with other circuits, i.e. special connections between synchronisation arrangements and other circuits for achieving synchronisation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W24/00—Supervisory, monitoring or testing arrangements
    • H04W24/08—Testing, supervising or monitoring using real traffic
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W24/00—Supervisory, monitoring or testing arrangements
    • H04W24/10—Scheduling measurement reports ; Arrangements for measurement reports
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W56/00—Synchronisation arrangements
    • H04W56/001—Synchronization between nodes
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/04—Wireless resource allocation
    • H04W72/044—Wireless resource allocation based on the type of the allocated resource
    • H04W72/0453—Resources in frequency domain, e.g. a carrier in FDMA
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/04—Wireless resource allocation
    • H04W72/044—Wireless resource allocation based on the type of the allocated resource
    • H04W72/046—Wireless resource allocation based on the type of the allocated resource the resource being in the space domain, e.g. beams
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/0413—MIMO systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
    • H04B7/0613—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission
    • H04B7/0615—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal
    • H04B7/0617—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal for beam forming
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/08—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station
    • H04B7/0837—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station using pre-detection combining
    • H04B7/0842—Weighted combining
    • H04B7/086—Weighted combining using weights depending on external parameters, e.g. direction of arrival [DOA], predetermined weights or beamforming

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Mobile Radio Communication Systems (AREA)

Abstract

The present disclosure relates to a pre-5th-Generation (5G) or 5G communication system to be provided for supporting higher data rates Beyond 4th-Generation (4G) communication system such as Long Term Evolution (LTE). According to various embodiments of the disclosure, an apparatus of a terminal in a wireless communication system is provided. The apparatus includes at least one transceiver, and at least one processor configured to be operatively connected to the at least one transceiver, wherein the at least one processor may be configured to: obtain first synchronization of a first carrier that is in synchronization, determine second synchronization of a second carrier that is out of synchronization based on the first synchronization, and perform communication based on the second synchronization.
EP23176763.3A 2018-03-07 2019-03-07 Apparatus and method for recovery of synchronization in wireless communication system Pending EP4236498A3 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
KR1020180026971A KR102528856B1 (en) 2018-03-07 2018-03-07 Apparatus and method for recovery of synchhonization in wireless communication system
PCT/KR2019/002662 WO2019172682A1 (en) 2018-03-07 2019-03-07 Apparatus and method for recovery of synchronization in wireless communication system
EP19765089.8A EP3763157B1 (en) 2018-03-07 2019-03-07 Apparatus and method for recovery of synchronization in wireless communication system

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
EP19765089.8A Division EP3763157B1 (en) 2018-03-07 2019-03-07 Apparatus and method for recovery of synchronization in wireless communication system

Publications (2)

Publication Number Publication Date
EP4236498A2 EP4236498A2 (en) 2023-08-30
EP4236498A3 true EP4236498A3 (en) 2023-10-18

Family

ID=67843561

Family Applications (2)

Application Number Title Priority Date Filing Date
EP19765089.8A Active EP3763157B1 (en) 2018-03-07 2019-03-07 Apparatus and method for recovery of synchronization in wireless communication system
EP23176763.3A Pending EP4236498A3 (en) 2018-03-07 2019-03-07 Apparatus and method for recovery of synchronization in wireless communication system

Family Applications Before (1)

Application Number Title Priority Date Filing Date
EP19765089.8A Active EP3763157B1 (en) 2018-03-07 2019-03-07 Apparatus and method for recovery of synchronization in wireless communication system

Country Status (5)

Country Link
US (2) US11128512B2 (en)
EP (2) EP3763157B1 (en)
KR (2) KR102528856B1 (en)
CN (1) CN111699730A (en)
WO (1) WO2019172682A1 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102528856B1 (en) * 2018-03-07 2023-05-04 삼성전자주식회사 Apparatus and method for recovery of synchhonization in wireless communication system
KR20210098128A (en) * 2020-01-31 2021-08-10 삼성전자주식회사 Apparatus and method for controlling sidelink auxiliary carrier in wireless communication system
CN113259293B (en) * 2020-02-07 2023-02-10 华为技术有限公司 Frequency compensation method and device
US20220046431A1 (en) * 2020-08-06 2022-02-10 Qualcomm Incorporated Cell and full duplex beam pair updating
CN116939798A (en) * 2022-04-02 2023-10-24 维沃移动通信有限公司 Carrier wave determining method, device, terminal and readable storage medium

Citations (2)

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US20150245307A1 (en) * 2014-02-21 2015-08-27 Qualcomm Incorporated Ul out-of-synchronization for a secondary cell carrying pucch
WO2017177887A1 (en) * 2016-04-11 2017-10-19 Telefonaktiebolaget Lm Ericsson (Publ) Method and apparatus for facilitating reference signal transmission

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KR101197389B1 (en) 2008-10-20 2012-11-05 인터디지탈 패튼 홀딩스, 인크 Carrier aggregation
WO2010084688A1 (en) * 2009-01-20 2010-07-29 シャープ株式会社 Mobile station apparatus, base station apparatus, method for determining wireless link synchronization
KR101554456B1 (en) * 2009-01-30 2015-09-18 인터디지탈 패튼 홀딩스, 인크 Method and apparatus for performing physical dedicated channel establishment and monitoring procedures
US20120115468A1 (en) 2009-02-04 2012-05-10 Telefonaktiebolaget L M Ericsson (Publ) Technique for anchor carrier selection in a telecommunication system
KR101457754B1 (en) 2009-03-12 2014-11-03 인터디지탈 패튼 홀딩스, 인크 Method and apparatus for monitoring for a radio link failure
KR102309346B1 (en) * 2010-02-12 2021-10-08 인터디지탈 패튼 홀딩스, 인크 Method and apparatus for enhancing cell-edge user performance and signaling radio link failure conditions via downlink cooperative component carriers
US9144044B2 (en) * 2010-10-01 2015-09-22 Optis Cellular Technology, Llc Methods providing aided signal synchronization and related network nodes and devices
WO2013113988A1 (en) 2012-02-03 2013-08-08 Nokia Corporation Method and apparatus for managing carriers
CN102685878B (en) * 2012-05-21 2014-12-10 华为技术有限公司 Method and device for detecting long term evolution (LTE) cell synchronous position
CN104113906B (en) * 2013-04-19 2019-01-04 中兴通讯股份有限公司 The configuration method and system of synchronous new type carrier wave in a kind of lte-a system
US11265830B2 (en) 2016-08-11 2022-03-01 Samsung Electronics Co., Ltd. Strong and reliable 5G new radio communication method and device therefor
KR102528856B1 (en) * 2018-03-07 2023-05-04 삼성전자주식회사 Apparatus and method for recovery of synchhonization in wireless communication system

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20150245307A1 (en) * 2014-02-21 2015-08-27 Qualcomm Incorporated Ul out-of-synchronization for a secondary cell carrying pucch
WO2017177887A1 (en) * 2016-04-11 2017-10-19 Telefonaktiebolaget Lm Ericsson (Publ) Method and apparatus for facilitating reference signal transmission

Also Published As

Publication number Publication date
KR102528856B1 (en) 2023-05-04
US11881978B2 (en) 2024-01-23
KR20230069056A (en) 2023-05-18
WO2019172682A1 (en) 2019-09-12
US20190280911A1 (en) 2019-09-12
EP3763157A4 (en) 2021-04-21
CN111699730A (en) 2020-09-22
EP4236498A2 (en) 2023-08-30
US11128512B2 (en) 2021-09-21
EP3763157A1 (en) 2021-01-13
US20220006681A1 (en) 2022-01-06
EP3763157B1 (en) 2023-06-14
KR20190106050A (en) 2019-09-18

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